UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ik2fZq9fzK3rRZn9Rbv+8I/o4+CNMQot0XDswD2W1dg=' 
WHERE 
  key_id = 'c0102b3b94a02d21556be396f4c90c0b8c6407b30a8f0e3885bc82c73ac67860' 
  AND (
    token = 'ik2fZq9fzK3rRZn9Rbv+8I/o4+CNMQot0XDswD2W1dg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034